<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>5_4_2-动态切换</title>
</head>

<body>


  <script src="https://unpkg.com/vue@3/dist/vue.global.js"></script>

  <div id="Application">
    <input type="radio" value="page1" v-model="page" />页面1
    <input type="radio" value="page2" v-model="page" />页面2
    <!--<div>{{page}}</div>-->
    <component :is="page"></component>
  </div>

  <script>
    const App = Vue.createApp({
      data() {
        return {
          page: "page1",
        };
      },
    });

    const page1 = {
      template: `<div style="color:red">页面组件1</div>`,
    };

    const page2 = {
      template: `<div style="color:blue">页面组件2</div>`,
    };

    App.component("page1", page1);
    App.component("page2", page2);
    App.mount("#Application");
  </script>
</body>

</html>